NetSchool

A parental app that tracks children's academic performance and school schedule on Дневник.ру, but requires a paid subscription even for basic features in the mobile version.

iOS mobile calendar with Google Calendar integration, offline mode support, and reminders. Allows viewing events in 8 display modes, creating recurring events, and responding to invitations. Requires a subscription for full functionality.

TimeBloc is a time-blocking daily planner that lets users organize their day into timed tasks and events with drag-and-drop scheduling, routines, calendar integration, and progress tracking. Free version is functional but has widget bugs and limited features; premium unlocks unlimited routines and calendars with advanced notifications.

Mobile client for managing Obsidian tasks with push notifications, widgets, and synchronization via iCloud Drive / Dropbox, focused on Markdown format and Tasks plugin.

ColorNote is a simple notes app for creating notes, to-do lists and reminders with color organization, device synchronization and cloud backup.

SmartLife is a smart home management app for controlling lights, sensors, cameras, and vacuums with an AI assistant for tasks, reminders, and energy tracking; however, it suffers from frequent connection issues, crashes after updates, and stability problems.

DigiCal is a customizable calendar with support for Google/Outlook/Exchange synchronization, multiple view modes, widgets and weather forecasts, compatible with both cloud and local calendars.

A task and reminder management app with calendar, widget support, and optional cloud synchronization (paid). The free version works well, but synchronization and backups require a premium subscription.